1, maybe you have watched too many horror movies recently, or played too many games, daydreaming during the day and dreaming at night;
2. Zombies represent a stress-free creature. If you are under a lot of pressure recently, you also want to become a zombie in your dream to release the pressure.
Duke Zhou said that dreaming of zombies is not a good sign. Zombies deviate from human nature and lose their roots. In short, they are not very good dreams.